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Although obsessive-compulsive disorder (OCD) features maladaptive decision making, previous research examining economic decision making in OCD has yielded inconsistent results. Here we examined whether unmedicated adults with OCD ( = 268) differ from healthy controls (HC; = 256) on two measures of decision making about potential rewards: 1) delay discounting, the tendency to prefer rewards sooner rather than later, even if the delayed reward is larger, and 2) risk tolerance, the willingness to gamble for uncertain rewards when the risk is known. Data were collected in Brazil, India, the Netherlands, South Africa, and the USA as part of the Global OCD study. After controlling for age, sex, education, socioeconomic status, IQ, and site, individuals with OCD did not differ from HC in either delay discounting or risk tolerance. However, patients with OCD who reported more anxiety and depression showed higher delay discounting, or a relative preference for immediate rewards.
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http://dx.doi.org/10.1177/21677026241289927 | DOI Listing |
J Exp Anal Behav
September 2025
Fralin Biomedical Research Institute at VTC, Roanoke, VA, United States of America.
Reward delays are often associated with reduced probability of reward, although standard assessments of delay discounting do not specify degree of reward certainty. Thus, the extent to which estimates of delay discounting are influenced by uncontrolled variance in perceived reward certainty remains unclear. Here we examine 370 participants who were randomly assigned to complete a delay discounting task when reward certainty was either unspecified (n=184) or specified as 100% (n = 186) in the task trials and task instructions.
View Article and Find Full Text PDFJ Gerontol B Psychol Sci Soc Sci
September 2025
Department of Psychological & Brain Sciences, Washington University in St Louis, St Louis, Missouri, United States.
Objectives: Previous studies failed to find age-related differences in the discounting of delayed, monetary losses, potentially due to their failure to examine the effects of income and their use of relatively small loss amounts. Accordingly, the present study examined the effects of age and income on the degree to which adults discount a broad range of loss amounts.
Methods: 594 participants (age range: 20 to 80; income range: <$30,000 to >$100,000) performed an adjusting-amount discounting task.
J Exp Anal Behav
September 2025
Washington University in St. Louis, MO, USA.
Every day we encounter situations in which decisions require trade-offs between the delay to one reward and the likelihood of receiving another reward. The current study was designed to extend a general discounting framework to gain insights into this fundamental trade-off process. Forty-three undergraduates adjusted the probability of receiving an immediate hypothetical monetary reward (either $200 or $10,000) until that probabilistic reward was judged subjectively equal in value to the same reward received with certainty after a delay (ranging from 1 month to 25 years).
View Article and Find Full Text PDFAppetite
September 2025
Psychology, Flinders University, Adelaide, Australia.
Excessive soft drink and alcohol consumption have been associated with negative health outcomes. This study tested whether an intervention to reduce preferences for smaller, immediate rewards over larger, delayed rewards (i.e.
View Article and Find Full Text PDFBrain
September 2025
Kavli Institute for Fundamental Neuroscience, UCSF, San Francisco, CA 94158, USA.
Parkinson's disease (PD) is characterized by progressive neurodegeneration, which is associated with motor and non-motor symptoms. Dopamine replacement therapy can remediate motor symptoms, but can also cause impulse control disorder (ICD), characterized by pathological gambling, hypersexuality, and/or compulsive shopping. Approximately 14-40% of all medicated PD patients suffer from ICD.
View Article and Find Full Text PDF